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39718 Sigma-Aldrich

2,3-Dimethyl-1,3-butadiene

analytical standard

  • CAS Number 513-81-5

  • Linear Formula CH2=C(CH3)C(CH3)=CH2

  • Molecular Weight 82.14

  •  Beilstein Registry Number 605285

  •  EC Number 208-172-0

  •  MDL number MFCD00008595

  •  PubChem Substance ID 329755895

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Properties

Related Categories Additional Standards, Alpha Sort, Analytical Standards, Analytical/Chromatography, Chemical Class,
grade   analytical standard
vapor pressure   269 mmHg ( 37.7 °C)
InChI Key   SDJHPPZKZZWAKF-UHFFFAOYSA-N
assay   ≥99.5% (GC)
form   neat
shelf life   limited shelf life, expiry date on the label
contains   ~0.01% 2,6-di-tert-butyl-4-methylphenol as stabilizer
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
refractive index   n20/D 1.438(lit.)
  n20/D 1.439
bp   68-69 °C(lit.)
mp   −76 °C(lit.)
density   0.726 g/mL at 25 °C(lit.)
format   neat
storage temp.   2-8°C

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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Nylon Membrane and Net Filters
Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3295BE 3 / PGII
WGK Germany 
3
Flash Point(F) 
30.2 °F
Flash Point(C) 
-1 °C
Protocols & Articles
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